</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

Communication Interface Card for 9032.81 Regulators from Mexico

Modbus/Profibus interface card plugging into 9032.81 controllers for SCADA integration and remote monitoring. Under 9032.90.61.60 as principal accessory enabling networked automatic control. Excludes PC expansion cards.

Duty Rate — Mexico → United States

11.7%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Include protocol certification (e.g

Modbus) to validate regulator compatibility

Customs may require proof it's not for telecom equipment (8517)

Firmware version docs prevent software misclassification